| PartNumber | SN74AS138NSR | SN74AS138N |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers 3 to 8-Line Decdr/Demltplxer | Encoders, Decoders, Multiplexers & Demultiplexers 3 to 8-Line Decdr/Demltplxer |
| Manufacturer | Texas Instruments | Texas Instruments |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers |
| RoHS | Y | Y |
| Product | Decoders / Demultiplexers | Decoders / Demultiplexers |
| Logic Family | AS | AS |
| Number of Input Lines | 3 Input | 3 Input |
| Number of Output Lines | 8 Output | 8 Output |
| Propagation Delay Time | 22 ns | 22 ns |
| Supply Voltage Min | 4.5 V | 4.5 V |
| Supply Voltage Max | 5.5 V | 5.5 V |
| Minimum Operating Temperature | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C |
| Mounting Style | SMD/SMT | Through Hole |
| Package / Case | SO-16 | PDIP-16 |
| Packaging | Reel | Tube |
| Function | Decoder/Demultiplexer | Decoder/Demultiplexer |
| Height | 1.95 mm | 4.57 mm |
| Length | 10.3 mm | 19.3 mm |
| Number of Circuits | Single | Single |
| Operating Temperature Range | 0 C to + 70 C | 0 C to + 70 C |
| Series | SN74AS138 | SN74AS138 |
| Technology | Bipolar | Bipolar |
| Width | 5.3 mm | 6.35 mm |
| Brand | Texas Instruments | Texas Instruments |
| Logic Type | Decoders/Demultiplexers | Decoders/Demultiplexers |
| High Level Output Current | - 2 mA | - 2 mA |
| Low Level Output Current | 20 mA | 20 mA |
| Maximum Clock Frequency | 125 MHz | 125 MHz |
| Operating Supply Voltage | 5 V | 5 V |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers |
| Factory Pack Quantity | 2000 | 25 |
| Subcategory | Logic ICs | Logic ICs |
| Unit Weight | 0.007079 oz | 0.033570 oz |